8031567: Better model for storing source revision information

Reviewed-by: erikj
This commit is contained in:
Magnus Ihse Bursie 2016-11-28 09:20:13 +01:00
parent d8f3239b53
commit b58f0c97b9
6 changed files with 155 additions and 106 deletions

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@ -3,8 +3,7 @@
^.idea/
nbproject/private/
^webrev
^.hgtip
^.bridge2
^.src-rev$
^.jib/
.DS_Store
.metadata/

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@ -1,55 +0,0 @@
#
# Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 2 only, as
# published by the Free Software Foundation. Oracle designates this
# particular file as subject to the "Classpath" exception as provided
# by Oracle in the LICENSE file that accompanied this code.
#
# This code is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# version 2 for more details (a copy is included in the LICENSE file that
# accompanied this code).
#
# You should have received a copy of the GNU General Public License version
# 2 along with this work; if not, write to the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
# or visit www.oracle.com if you need additional information or have any
# questions.
#
default: all
include $(SPEC)
include MakeBase.gmk
define SetupCreateHgtip
$$(strip $1)/$(HGTIP_FILENAME): FRC
$(HG) tip --repository $$(strip $1) --template '{node|short}\n' > $$@.tmp
if [ ! -f $$@ ] || [ "`$(CAT) $$@`" != "`$(CAT) $$@.tmp`" ]; then \
$(MV) $$@.tmp $$@ ; \
else \
$(RM) $$@.tmp ; \
fi
TARGETS += $$(strip $1)/$(HGTIP_FILENAME)
endef
# Only try to create the tips if finding an actual hg repository. This will be
# false if building from a source bundle.
$(foreach r, $(call FindAllReposAbs), \
$(if $(wildcard $r/.hg), $(eval $(call SetupCreateHgtip, $r))) \
)
all: $(TARGETS)
FRC:
.PHONY: all

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@ -77,7 +77,7 @@ endef
define create-info-file
$(if $(JDK_ARCH_ABI_PROP_NAME), \
$(call info-file-item, "SUN_ARCH_ABI", "$(JDK_ARCH_ABI_PROP_NAME)"))
$(call info-file-item, "SOURCE", "$(strip $(ALL_SOURCE_TIPS))")
$(call info-file-item, "SOURCE", "$(strip $(SOURCE_REVISION))")
endef
# Param 1 - The file containing the MODULES list
@ -95,12 +95,12 @@ endef
# Create a variable dependency file common for all release info files.
INFO_FILE_VARDEPS := $(call DependOnVariable, create-info-file)
ALL_SOURCE_TIPS = $(shell \
if [ -f $(SUPPORT_OUTPUTDIR)/source_tips ] ; then \
$(CAT) $(SUPPORT_OUTPUTDIR)/source_tips ; \
SOURCE_REVISION = $(shell \
if [ -f $(SOURCE_REVISION_TRACKER) ] ; then \
$(CAT) $(SOURCE_REVISION_TRACKER) ; \
fi)
$(BASE_RELEASE_FILE): $(INFO_FILE_VARDEPS) $(SUPPORT_OUTPUTDIR)/source_tips
$(BASE_RELEASE_FILE): $(INFO_FILE_VARDEPS) $(SOURCE_REVISION_TRACKER)
$(info-file)
################################################################################

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@ -284,16 +284,11 @@ ALL_TARGETS += $(JMOD_TARGETS)
################################################################################
# Images targets
# Stores the tips for each repository. This file is be used when constructing
# the jdk image and can be used to track the exact sources used to build that
# image.
source-tips: $(SUPPORT_OUTPUTDIR)/source_tips
$(SUPPORT_OUTPUTDIR)/source_tips: FRC
$(call MakeDir, $(@D))
$(call GetSourceTips)
store-source-revision:
+($(CD) $(SRC_ROOT)/make && $(MAKE) $(MAKE_ARGS) -f SourceRevision.gmk store-source-revision)
create-hgtip-files:
+($(CD) $(SRC_ROOT)/make && $(MAKE) $(MAKE_ARGS) -f CreateHgtipFiles.gmk)
create-source-revision-tracker:
+($(CD) $(SRC_ROOT)/make && $(MAKE) $(MAKE_ARGS) -f SourceRevision.gmk create-source-revision-tracker)
BOOTCYCLE_TARGET := product-images
bootcycle-images:
@ -332,7 +327,7 @@ mac-bundles-jdk:
exploded-image-optimize:
+($(CD) $(SRC_ROOT)/make && $(MAKE) $(MAKE_ARGS) -f ExplodedImageOptimize.gmk)
ALL_TARGETS += source-tips create-hgtip-files bootcycle-images zip-security \
ALL_TARGETS += store-source-revision create-source-revision-tracker bootcycle-images zip-security \
zip-source jrtfs-jar jdk-image jre-image \
symbols-image profiles mac-bundles-jdk \
exploded-image-optimize
@ -684,10 +679,11 @@ else
java.base-jmod jdk-image jre-image: generate-link-opt-data
endif
jdk-image: jmods zip-source source-tips demos samples jrtfs-jar
jre-image: jmods source-tips jrtfs-jar
jdk-image: jmods zip-source create-source-revision-tracker demos samples \
jrtfs-jar
jre-image: jmods create-source-revision-tracker jrtfs-jar
profiles: jmods zip-source source-tips jrtfs-jar
profiles: jmods zip-source create-source-revision-tracker jrtfs-jar
mac-bundles-jdk: jdk-image jre-image

132
make/SourceRevision.gmk Normal file
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@ -0,0 +1,132 @@
#
# Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
# under the terms of the GNU General Public License version 2 only, as
# published by the Free Software Foundation. Oracle designates this
# particular file as subject to the "Classpath" exception as provided
# by Oracle in the LICENSE file that accompanied this code.
#
# This code is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
# version 2 for more details (a copy is included in the LICENSE file that
# accompanied this code).
#
# You should have received a copy of the GNU General Public License version
# 2 along with this work; if not, write to the Free Software Foundation,
# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
#
# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
# or visit www.oracle.com if you need additional information or have any
# questions.
#
default: all
include $(SPEC)
include MakeBase.gmk
################################################################################
# Keep track of what source revision is used to create the build, by creating
# a tracker file in the output directory. This tracker file is included in the
# image, and can be used to recreate the source revision used.
#
# We're either building directly from a mercurial forest, and if so, use the
# current revision from mercurial. Otherwise, we are building from a source
# bundle. As a part of creating this source bundle, the current mercurial
# revisions of all repos will be stored in a file in the top dir, which is then
# used when creating the tracker file.
STORED_SOURCE_REVISION := $(TOPDIR)/.src-rev
# Are we using mercurial?
ifneq ($(and $(HG), $(wildcard $(TOPDIR)/.hg)), )
# Verify that the entire forest is consistent
$(foreach repo, $(call FindAllReposRel), \
$(if $(wildcard $(TOPDIR)/$(repo)/.hg),, \
$(error Inconsistent revision control: $(repo) is missing .hg directory)) \
)
# Replace "." with "_top" and "/" with "-"
MakeFilenameFromRepo = \
$(strip $(subst .,top, $(subst /,-, $1)))
################################################################################
# SetupGetRevisionForRepo defines a make rule for creating a file containing
# the name of the repository and the output of "hg id" for that repository.
# Argument 1 is the relative path to the repository from the top dir.
#
SetupGetRevisionForRepo = $(NamedParamsMacroTemplate)
define SetupGetRevisionForRepoBody
$1_REPO_PATH := $$(TOPDIR)/$$(strip $1)
$1_FILENAME := $$(call MakeFilenameFromRepo, $1)
$$(SUPPORT_OUTPUTDIR)/src-rev/$$($1_FILENAME): FRC
$(call MakeDir $$(@D))
$(ECHO) $$(strip $1):`$(HG) id -i --repository $$($1_REPO_PATH)` > $$@
REPO_REVISIONS += $$(SUPPORT_OUTPUTDIR)/src-rev/$$($1_FILENAME)
endef
# Setup rules for all repos. This makes sure all the "hg id" calls are made
# in parallel.
$(foreach repo, $(call FindAllReposRel), \
$(eval $(call SetupGetRevisionForRepo, $(repo))) \
)
# Create a complete source revision output file from all repos
# Param 1: The output file
define CreateSourceRevisionFile
$1: $$(REPO_REVISIONS)
$(call MakeDir $$(@D))
$$(ECHO) `$$(CAT) $$(REPO_REVISIONS)` > $$@.tmp
if [ ! -f $$@ ] || [ "`$$(CAT) $$@`" != "`$$(CAT) $$@.tmp`" ]; then \
$$(MV) $$@.tmp $$@ ; \
else \
$$(RM) $$@.tmp ; \
fi
endef
$(eval $(call CreateSourceRevisionFile, $(STORED_SOURCE_REVISION)))
store-source-revision: $(STORED_SOURCE_REVISION)
$(eval $(call CreateSourceRevisionFile, $(SOURCE_REVISION_TRACKER)))
create-source-revision-tracker: $(SOURCE_REVISION_TRACKER)
else
# Not using HG
ifneq ($(wildcard $(STORED_SOURCE_REVISION)), )
# We have a stored source revision (.src-rev)
store-source-revision:
$(call LogWarn, Warning: No mercurial configuration present, not updating .src-rev)
$(SOURCE_REVISION_TRACKER): $(STORED_SOURCE_REVISION)
$(install-file)
create-source-revision-tracker: $(SOURCE_REVISION_TRACKER)
else
# We don't have a stored source revision. Can't do anything, really.
store-source-revision:
$(call LogWarn, Error: No mercurial configuration present, cannot create .src-rev)
exit 2
create-source-revision-tracker:
$(call LogWarn, Error: No mercurial configuration present and no .src-rev)
exit 2
endif
endif
all: store-source-revision create-source-revision-tracker
FRC: # Force target
.PHONY: all store-source-revision create-source-revision-tracker

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@ -337,44 +337,21 @@ else # HAS_FILE_FUNCTION = false
endif # HAS_FILE_FUNCTION
################################################################################
# The source tips can come from the Mercurial repository, or in the files
# $(HGTIP_FILENAME) which contains the tip but is also positioned in the same
# directory as the original .hg directory. The hgtip files are created in
# CreateHgtipFiles.gmk.
HGTIP_FILENAME := .hgtip
# A file containing a way to uniquely identify the source code revision that
# the build was created from
SOURCE_REVISION_TRACKER := $(SUPPORT_OUTPUTDIR)/src-rev/source-revision-tracker
# Locate all hg repositories included in the forest, as absolute paths
FindAllReposAbs = \
$(strip $(sort $(dir $(filter-out $(SRC_ROOT)/build/%, $(wildcard \
$(addprefix $(SRC_ROOT)/, \
.hg */.hg */*/.hg */*/.hg */*/*/.hg \
.hgtip */.hgtip */*/.hgtip */*/.hgtip */*/*/.hgtip \
) \
$(addprefix $(SRC_ROOT)/, .hg */.hg */*/.hg */*/*/.hg) \
)))))
# Locate all hg repositories included in the forest, as relative paths
FindAllReposRel = \
$(strip $(subst $(SRC_ROOT)/,.,$(patsubst $(SRC_ROOT)/%/, %, $(FindAllReposAbs))))
# Emit the repo:tip pairs to $@, but only if they changed since last time
define GetSourceTips
$(CD) $(SRC_ROOT) ; \
for i in $(FindAllReposRel) IGNORE ; do \
if [ "$${i}" = "IGNORE" ] ; then \
continue; \
elif [ -d $${i}/.hg -a "$(HG)" != "" ] ; then \
$(PRINTF) " %s:%s" \
"$${i}" `$(HG) tip --repository $${i} --template '{node|short}\n'` ; \
elif [ -f $${i}/$(HGTIP_FILENAME) ] ; then \
$(PRINTF) " %s:%s" \
"$${i}" `$(CAT) $${i}/$(HGTIP_FILENAME)` ; \
fi; \
done > $@.tmp
$(PRINTF) "\n" >> $@.tmp
if [ ! -f $@ ] || [ "`$(CAT) $@`" != "`$(CAT) $@.tmp`" ]; then \
$(MV) $@.tmp $@ ; \
else \
$(RM) $@.tmp ; \
fi
endef
################################################################################
define SetupLogging